Oct 4, 2021 A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 105 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Required) 1. Physics Which of the following radionuclides has the highest kinetic energy of the positron? N-13. Rb-82. C-11. F-18. None 2. Radiation Safety Which of the following tissues is the most radiosensitive? Muscle Nerve Lymph Cartilage None 3. Quality Control Which of the following is a gas-filled radiation survey instrument? Pocket ionization chamber. Thermoluminescent dosimeter (TLD). Optically stimulated luminescence (OSL) dosimeter. Geiger-muller counters. None 4. Radiation Safety Hydration and voiding following a bone scan are mandatory. Which of the following is the most likely significance? Provides excellent quality image. Minimizes urine contamination. Minimizes the radiation dose to the bladder. Prevents the uptake of technetium by the Stomach. None 5. Quality Control The quality control procedure known as survey meter calibration is usually performed by: The radiation safety officer The technologist The lead technologist The physicist None 6. Quantities and Units 650 Microcuries (uCi) is equal to? 0.65 curies (Ci) 0.000065 curies (Ci) 65 curies (Ci) 0.00065 curies (Ci) None 7. Quantities and Units Which of the following is its effective half-life if an isotope has a physical half-life of 18 hours and biological half-life of 10 hours? 0.2 hours 6.4 hours 0.5 hours 1.8 hours None 8. Physics Which of the following sentences correctly describes a positron? A particle having a mass equal to the proton but opposite charge A particle having a mass equal to the proton and no charge A particle having a mass equal to the electron and no charge A particle having a mass equal to the electron but opposite charge None 9. Physics Which of the following is the principal decay mode of Tc-99m? Pair production Electron capture Beta minus Isomeric transition None 10. Physics In isomeric transition decay, the extra energy in the nucleus is released by the emission of: Neutrons Electrons Gamma photons X-rays None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-30T11:15:34+03:00September 30th, 2021| شارك هذه الصفحة FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave A Comment Cancel replyComment Δ
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